ITEM NAME:1/2 to 3/4 Pneumatic Sleeve Socket Adapter Reducer Converter Air Impact ToolJ1H8 1/2 to 3/4 Pneumatic Sleeve Socket Adapter Reducer Converter Air Impact ToolJ1H8 Durable 8-piece impact socket adapter and reducer set. These tools adapt to the situation on the fly to get it done. They create replacements for lost or broken sockets, expand incomplete socket sets, and Allows greater flexibility for all sockets and drive tools. Ball detent securely holds sockets on the coupler. Made of the highest quality chrome vanadium steel, each piece undergoes a precise heat treating process, hardening and strengthening it for use with impact wrenches and drivers. Specification Model: SKU569947 Wrench shape: single wrench Material: stainless steel Hardness: (HRC) 40 +/- 2 Surface: phosphating black Size: 1/2 to 3/4 Package Included 1 x Impact Socket Reducer Adapter Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm..Durable 8-piece impact socket adapter and reducer set. 1 x Impact Socket Reducer Adapter. Hardness: (HRC) 40 +/- 2. Wrench shape: single wrench. Surface: phosphating black. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing.